Analysis

  • max time kernel
    178s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 02:29

General

  • Target

    Shipping Document PL&BL Draft.exe

  • Size

    625KB

  • MD5

    64e4d4aa0542e49e9b08868b241e70db

  • SHA1

    8267f4704aabcc486762b13d91e3130b4e75ba10

  • SHA256

    3bae40f4ada889d55841eebf00744c945343094c081c35c146de733313d9d516

  • SHA512

    47ff8f59cf1e427d7bf77950f2004b167272da31a923e6f83ffd5c75d1b7c8e8ac658f4b2ed12621cd2f14e8b654509769935d3e201e55541e221e22fd99b582

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 7 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:700
    • C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe
      "C:\Users\Admin\AppData\Local\Temp\Shipping Document PL&BL Draft.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1376

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/700-54-0x0000000001210000-0x00000000012B2000-memory.dmp
    Filesize

    648KB

  • memory/700-55-0x0000000000270000-0x0000000000284000-memory.dmp
    Filesize

    80KB

  • memory/700-56-0x00000000002A0000-0x00000000002A8000-memory.dmp
    Filesize

    32KB

  • memory/700-57-0x0000000000940000-0x0000000000948000-memory.dmp
    Filesize

    32KB

  • memory/1376-58-0x0000000000080000-0x00000000000CA000-memory.dmp
    Filesize

    296KB

  • memory/1376-59-0x0000000000080000-0x00000000000CA000-memory.dmp
    Filesize

    296KB

  • memory/1376-61-0x0000000000080000-0x00000000000CA000-memory.dmp
    Filesize

    296KB

  • memory/1376-62-0x0000000000080000-0x00000000000CA000-memory.dmp
    Filesize

    296KB

  • memory/1376-64-0x0000000000445AFE-mapping.dmp
  • memory/1376-65-0x0000000000080000-0x00000000000CA000-memory.dmp
    Filesize

    296KB

  • memory/1376-66-0x0000000000080000-0x00000000000CA000-memory.dmp
    Filesize

    296KB

  • memory/1376-70-0x0000000000080000-0x00000000000CA000-memory.dmp
    Filesize

    296KB

  • memory/1376-73-0x0000000000080000-0x00000000000CA000-memory.dmp
    Filesize

    296KB

  • memory/1376-74-0x0000000076721000-0x0000000076723000-memory.dmp
    Filesize

    8KB